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00CORP The Professional Services Schedule (PSS)
Professional Engineering Services
Category Description
871 5 Integrated Logistics Support Services required under this SIN involves the analysis, planning and detailed design of all engineering specific logistics support including material goods, personnel, and operational maintenance and repair of systems throughout their life cycles, excluding those systems associated with real property. Typical associated tasks include, but are not limited to ergonomic/human performance analysis, feasibility analysis, logistics planning, requirements determination, policy standards/procedures development, conducting research studies, long-term reliability and maintainability, conducting research studies, long-term reliability and maintainability, training, consulting, conduct acceptance, functional and post acceptance testing, testing, integration of the payload for flight Customer Agency, support provided during launch, orbital maneuvering and satellite separation from the spacecraft. Example: The full range of life cycle logistics support for the navigation satellite will be identified and designed in this stage including training, operation and maintenance requirements, and replacement procedures. Professional engineering solutions do not include architect-engineer services as defined in the Brooks Act and FAR Part 2 or construction services as defined in the Federal Acquisition Regulation Part 36 and Part 2.

An implementation guide for Space launch Integration Services (SLIS) can be found at www.gsa.gov/psschedule - click on "Professional Engineering Solutions". Guide is applicable to SINs 871-2, 871-3, 871-4 and 871-5.
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ZEL TECHNOLOGIES, LLC GS-23F-0197K 757 722 5565 HAMPTON ,VA s/v
ZANTECH IT SERVICES, INC. 47QRAA19D004L 7032861393 TYSONS CORNER ,VA o
WYLE LABORATORIES, INC. GS-00F-014DA 301-863-4415 TORRANCE ,CA o
WPL, INC.       GS-10F-0187X 310-546-4099 MANHATTAN BEACH ,CA s
WOOD ENVIRONMENT & INFRASTRUCTURE SOLUTIONS, INC. GS-00F-314CA 610-877-6021 BLUE BELL ,PA o
WINDMILL INTERNATIONAL, INC. GS-23F-0277L 6038216828 NASHUA ,NH s/v
WILLBROOK SOLUTIONS, INC. GS-10F-0299V 2564895820 EXT 107 HUNTSVILLE ,AL s/w/wo
WHITNEY, BRADLEY & BROWN INC. GS-00F-297CA 7034486081 RESTON ,VA o
WAVELINK, INC. GS-10F-0397Y 256-776-7216 HUNTSVILLE ,AL s/w/wo
W R SYSTEMS LTD. GS-00F-317GA 703-934-0200 FAIRFAX ,VA o
VT AEPCO INC. GS-23F-0191N 7572170724 HUNTSVILLE ,AL o
VSE CORPORATION GS-00F-213CA 703-329-4236 ALEXANDRIA ,VA o
VISION CENTRIC INC. GS-10F-0034U 256-830-0042 MADISON ,AL s/dv/d/8a
VETERAN ENTERPRISE TECHNOLOGY SERVICES, LLC 47QRAA18D00EU 703-349-7600 VIENNA ,VA s/dv
VERSAR, INC. 47QRAA18D00F7 (703)642-6733 SPRINGFIELD ,VA o    
VERSAR, INC. GS-00F-0017L (703)642-6733 SPRINGFIELD ,VA s  
VENTURI, LLC GS-00F-044CA 256-705-2019 HUNTSVILLE ,AL s/d
VECTOR RESOURCE, INC       GS-00F-0004U 703-615-1041 ENGLEWOOD ,FL s/w
VANGUARD RESEARCH, INC. GS-23F-0210K (703)416-0400 SPRINGFIELD ,VA s  
VANASSE HANGEN BRUSTLIN INC GS-00F-116CA 757-220-0500 WILLIAMSBURG ,VA o
VALKYRIE ENTERPRISES, LLC 47QRAA18D00DP 7579622545 VIRGINIA BEACH ,VA o
UTAH STATE UNIVERSITY RESEARCH FOUNDATION       GS-23F-0046P 435-713-3060 NORTH LOGAN ,UT o
USFALCON, INC. GS-00F-322GA 9194591955 CARY ,NC s/dv
URS GROUP, INC. GS-00F-188CA 210-253-7531 SAN ANTONIO ,TX o
UNIVERSITY OF DAYTON GS-23F-0143R 937-229-2919 DAYTON ,OH o
UNIVERSAL TECHNICAL RESOURCE SERVICES, INC.       47QRAA19D009N 856-438-1114 CHERRY HILL ,NJ o
UNIVERSAL TECHNICAL RESOURCE SERVICES, INC. GS-00F-0086M 856-667-6770 CHERRY HILL ,NJ s
UNIVERSAL SOLUTIONS INTERNATIONAL, INCORPORATED 47QRAA19D002G (757) 563-3846 NEWPORT NEWS ,VA o
UNIVERSAL CONSULTING SERVICES, INC GS-00F-019CA 703-591-5100 FAIRFAX ,VA o
UNIFIED BUSINESS TECHNOLOGIES, INC. GS-10F-0230X 248-588-1781 TROY ,MI s/w/wo/ew/d
TSM CORPORATION GS-00F-284CA 4077308617 RESTON ,VA o
TRIVECTOR SERVICES, INC.       GS-10F-109CA 256-898-3430 HUNTSVILLE ,AL s
TRISEPT CORPORATION GS-10F-0118V 703-297-4622 CHANTILLY ,VA s
TRIDEUM CORPORATION GS-10F-0130T 256-704-6112 HUNTSVILLE ,AL s
TRIDENTIS, PLLC GS-10F-0462Y (571)243-0870 ALEXANDRIA ,VA s  
TRIDENT TECHNOLOGIES, LLC       GS-23F-0157P 256-705-5449 HUNTSVILLE ,AL s/w/wo
TRAX INTERNATIONAL CORPORATION       47QRAA19D0072 702-216-4457 LAS VEGAS ,NV o
TOTAL SOLUTIONS, INC. GS-23F-0253R 256-705-0128 MADISON ,AL s/w
TORCH TECHNOLOGIES INC GS-23F-0321N 256-319-6000 HUNTSVILLE ,AL o
TOLLIVER GROUP, INC., THE GS-00F-0013W 407-718-1847 WINTER PARK ,FL s/dv
TIAX LLC GS-23F-0064L (781)879-1286 LEXINGTON ,MA s  
TETRA TECH, INC. GS-00F-168CA 8056813102 PASADENA ,CA o
TESLA LABORATORIES INC. GS-23F-0208S 571.303.9483 ARLINGTON ,VA s/dv/d
TELEDYNE BROWN ENGINEERING, INC. GS-00F-155CA 256-726-1211 HUNTSVILLE ,AL o
TECOLOTE RESEARCH, INC. GS-00F-052CA 8055716366 GOLETA ,CA s
TECHSOURCE, INC. GS-00F-003DA 5059881726 LOS ALAMOS ,NM s
TECHNOLOGY SERVICE CORPORATION GS-23F-0240S (301)565-0673 ARLINGTON ,VA o  
TECHNOLOGY ASSOCIATES, INC. GS-00F-020GA (504)282-6166 NEW ORLEANS ,LA s/d    
TECHNICAL SYSTEMS INTEGRATION, INC. GS-00F-237CA 7576423555 NORFOLK ,VA s/dv
TECHNICAL AND PROJECT ENGINEERING, LLC GS-10F-0026S 703-924-4029 ALEXANDRIA ,VA o
TECHNI-CORE ENGINEERING INC       GS-00F-0036M (256) 704-0234 X216 HUNTSVILLE ,AL s/w/wo
TEC-MASTERS INC. GS-00F-0004X 256-721-6619 HUNTSVILLE ,AL s/d
TEAMWORKNET, INC GS-23F-0182R 8633271080 LAKELAND ,FL s
TAURI GROUP, INC., THE       GS-00F-0006V 571-303-2153 ALEXANDRIA ,VA o
SYSTEMS TECHNOLOGY FORUM, LTD. GS-00F-148CA 540.899.3536 FREDERICKSBURG ,VA s/v
SYSTEMS TECHNOLOGIES, INC.       GS-00F-0002U 732-571-6400 WEST LONG BRANCH ,NJ o
SYSTEMS PRODUCTS AND SOLUTIONS, INC.       GS-00F-137CA 2563827719 HUNTSVILLE ,AL s/w/wo
SYSTEMS PLANNING AND ANALYSIS, INC. GS-00F-186CA 703-399-7017 ALEXANDRIA ,VA o
SYSTEMATIC MANAGEMENT SERVICES, INC. GS-00F-241CA 3013530072 FREDERICK ,MD s
SYSTEM STUDIES & SIMULATION, INC 47QRAA19D005Y 256-539-1700 X1117 HUNTSVILLE ,AL s/w/wo
SYSTEM STUDIES & SIMULATION, INC GS-00F-0037P 256-539-1700 X124 HUNTSVILLE ,AL s/w/wo
SYSTEM DYNAMICS INTERNATIONAL INCORPORATED GS-23F-0033P 256-895-7153 HUNTSVILLE ,AL s/w/wo
SYNTEK TECHNOLOGIES INC. GS-23F-0370K 703-522-1025 FAIRFAX ,VA s/w/wo
SYNEREN TECHNOLOGIES, CORPORATION 47QRAA18D005W 3018300529 ARLINGTON ,VA s/w/wo/ew/d
SYMVIONICS, INC GS-23F-0357N 6263051400 ARCADIA ,CA s
SUMMIT TECHNICAL SOLUTIONS LLC GS-10F-0347T (719)309-6312 COLORADO SPRINGS ,CO s/w/wo/v  
SUMARIA SYSTEMS, INC. GS-00F-197CA 978-739-4200 DANVERS ,MA s
STRATITIA INC. 47QRAA19D006J 210-461-8192 SPRINGFIELD ,VA s
STRATEGIC TECHNOLOGY INSTITUTE INC GS-00F-164CA 3017707077 ROCKVILLE ,MD s/d
STRATEGIC MANAGEMENT SOLUTIONS, LLC 47QRAA19D008M (505)975-5201 ALBUQUERQUE ,NM s    
STRATA-G SOLUTIONS, INC. GS-10F-0287W 2567054316 HUNTSVILLE ,AL s
STARGATES, INC. GS-00F-0033Y 703-465-7955 ARLINGTON ,VA s/w/wo/ew
STANTEC CONSULTING SERVICES INC. 47QRAA19D000Q 916-418-8338 BROOMFIELD ,CO o
STANTEC CONSULTING SERVICES INC. GS-00F-0040L 615-238-2733 BROOMFIELD ,CO o
SRC, INC. 47QRAA19D005N 315-452-8594 NORTH SYRACUSE ,NY o
SRC, INC. GS-00F-0019L 315-452-8594 NORTH SYRACUSE ,NY o
SRA INTERNATIONAL, INC. GS-00F-256CA 571.446.4017 CHANTILLY ,VA o
SPACEFLIGHT, INC GS-00F-036DA 866-204-1707 SEATTLE ,WA s
SOUTHERN RESEARCH INSTITUTE GS-10F-0185Y 2055812873 BIRMINGHAM ,AL o
SONALYSTS, INC.       GS-00F-351CA 860-326-3652 WATERFORD ,CT o
SOLERS INC. 47QRAA19D001B 7035260001 ARLINGTON ,VA s
SOBRAN, INC. GS-00F-220CA 703-352-9511 DAYTON ,OH o
SKJEI TELECOM, INC. GS-23F-0286P 703-597-3760 FALLS CHURCH ,VA s
SIMULATION TECHNOLOGIES, INC.       GS-10F-100BA 256-428-2904 HUNTSVILLE ,AL s/wo
SIGMATECH, INC. GS-00F-060CA 256-319-9212 HUNTSVILLE ,AL s
SHARMA & ASSOCIATES INC       GS-10F-0027T 708-588-9871 HINSDALE ,IL s/d
SGT, LLC 47QRAA18D009P (301) 486-3178 GREENBELT ,MD o
SEVATEC INC. GS-10F-0142W 703-961-1818, EXT. 1 FAIRFAX ,VA o
SERES ENGINEERING & SERVICES LLC 47QRAA18D00ES (843) 216-8531 CHARLESTON ,SC s/d/8a
SERCO INC. GS-00F-193CA 703.939.6671 HERNDON ,VA o
SENSOR CONCEPTS AND APPLICATIONS, INC. GS-10F-0240Y 4439558899 GLEN ARM ,MD s/w/wo
SDS INTERNATIONAL, INC. GS-00F-0077M 703-553-7533 FREDERICKSBURG ,VA s/dv
SCITECH SERVICES, INC. GS-02F-0259X (443) 303-3249 HAVRE DE GRACE ,MD s
SCIENTIFIC RESEARCH CORPORATION GS-23F-0125L 770-989-9466 ATLANTA ,GA o
SCIENCE SYSTEMS AND APPLICATIONS, INC. GS-23F-0102N 301-867-2122 LANHAM ,MD s
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION GS-00F-002CA 757.470.2828 RESTON ,VA o
SCIENCE AND TECHNOLOGY CORPORATION GS-23F-0184L 757-766-5819 HAMPTON ,VA s
SCHAFER GOVERNMENT SERVICES, LLC 47QRAA19D0021 7035166752 ARLINGTON ,VA o
SCHAFER GOVERNMENT SERVICES, LLC GS-23F-0176L 703-516-6044 ARLINGTON ,VA o
SAYRES AND ASSOCIATES CORPORATION GS-00F-027CA 202-355-0922 WASHINGTON ,DC s/dv
SABRE SYSTEMS, INC. GS-00F-178CA 215-957-5222 WARRINGTON ,PA o
SAALEX CORP GS-00F-110DA 4789229220 CAMARILLO ,CA s/dv/d
S2 ANALYTICAL SOLUTIONS, LLC 47QRAA19D006L 571-306-0715 HERNDON ,VA s/v
RIVERSIDE TECHNOLOGY, INC. GS-00F-0026P 9702149419 FORT COLLINS ,CO o
RESEARCH TRIANGLE INSTITUTE GS-00F-354CA 919-541-6634 RESEARCH TRIANGLE P ,NC o
RED CANYON SOFTWARE, INC       GS-00F-044GA 3038640556 DENVER ,CO s/v/h
RE/SPEC INC. GS-00F-0078N 6053946400 RAPID CITY ,SD o
RAYTHEON COMPANY GS-00F-177CA (571) 250-1082 WALTHAM ,MA o
RADIANCE TECHNOLOGIES, INC.       47QRAA19D008B 256-489-8960 HUNTSVILLE ,AL s
RADIANCE TECHNOLOGIES, INC.       GS-23F-0147L 256-489-8966 HUNTSVILLE ,AL s
R C M TECHNOLOGIES, INC.       47QRAA18D00F0 301-986-1412 PENNSAUKEN ,NJ o
QUASARS INCORPORATED       GS-00F-106GA (202) 863-4431 ELLICOTT CITY ,MD s/w/wo
QUANTUM RESEARCH INTERNATIONAL, INC. 47QRAA19D00A9 (256)971-1800 HUNTSVILLE ,AL s    
QUANTUM RESEARCH INTERNATIONAL, INC. GS-23F-0064K 256-971-1800 HUNTSVILLE ,AL s
QUANTITECH INC GS-23F-0320N 2567990669 HUNTSVILLE ,AL o
QUANTECH SERVICES INC. GS-00F-282CA 781-457-0331 LEXINGTON ,MA o
QUALIS CORPORATION GS-10F-0025U 256-327-3449 HUNTSVILLE ,AL s/w/d
QTEC, INC GS-23F-0255M 256 8837994 X 101 HUNTSVILLE ,AL s/wo
QED SYSTEMS, INC. GS-00F-059CA 757-490-5021 VIRGINIA BEACH ,VA o
QED SYSTEMS LLC 47QRAA18D00A9 4433604504 ABERDEEN PROVING GR ,MD s
PURVIS SYSTEMS INCORPORATED GS-10F-0191X 401-845-8401 QUEENS VILLAGE ,NY s
PROTECTION STRATEGIES INCORPORATED 47QRAA18D0049 8652945101 OAK RIDGE ,TN s/dv
PROMODEL CORPORATION GS-00F-421GA 845-499-3582 OREM ,UT s
PROJECT ENHANCEMENT CORPORATION       GS-00F-0004T 240-686-3059 GERMANTOWN ,MD s
PROFESSIONAL PROJECT SERVICES, INC. GS-00F-112CA 865-220-4377 OAK RIDGE ,TN o
PRIMETECH INTERNATIONAL, INC. 47QRAA18D00CY 816-759-0431 NORTH KANSAS CITY ,MO s/w/wo/d/8a
PRIMAL INNOVATION, LLC GS-10F-049CA (407)697-3161 LAKE MARY ,FL s/dv  
PPT SOLUTIONS, INC. GS-00F-422GA 2563190423 HUNTSVILLE ,AL s
POTOMACWAVE CONSULTING, INC. GS-00F-0007X 703-997-6066 ALEXANDRIA ,VA s/w/wo/ew
PIONEER TECHNOLOGIES CORPORATION GS-10F-0358T 702-932-7690 NICEVILLE ,FL s/v
PHOENIX GROUP OF VIRGINIA, INC. GS-00F-238CA 757-228-1730 EXT 303 CHESAPEAKE ,VA s/dv
PERSPECTA AEROSPACE & DEFENSE INC. GS-23F-0207P 256-971-7920 HUNTSVILLE ,AL o
PERDUCO GROUP, INC., THE 47QRAA18D000L 3174302218 BEAVERCREEK ,OH s/w/wo
PERATON INC.       GS-23F-0190L 301-867-2985 HERNDON ,VA o
PEOPLETEC, INC. GS-10F-0114T (256)319-3803 HUNTSVILLE ,AL s/w/wo  
PD SYSTEMS, INC. GS-00F-331CA (703)778-7699 SPRINGFIELD ,VA o  
PCCI, INC. 47QRAA18D00HE 703-229-1110 ALEXANDRIA ,VA o
PARSONS GOVERNMENT SERVICES INC. 47QRAA19D000A (210) 477-1616 PASADENA ,CA o
PARSONS GOVERNMENT SERVICES INC. GS-00F-0005R 210-477-1616 PASADENA ,CA o
PARRA CONSULTING GROUP, INC 47QRAA19D00B9 240-686-6042 MIDDLETOWN ,MD s/dv/d/8a/h
PAL SERVICES INC. GS-00F-065CA 703-608-1546 O FALLON ,MO s/dv
P3I, INCORPORATED GS-10F-044AA 330-853-6214 HOPKINTON ,MA s/w/wo/v
P E SYSTEMS, INC. GS-00F-097CA 703-246-9663 FAIRFAX ,VA s/dv
OVERLOOK SYSTEMS TECHNOLOGIES, INC. GS-10F-0100T (703)893-1411 VIENNA ,VA s  
ORGANIZATIONAL STRATEGIES, LLC GS-00F-145GA 703-554-1650 TYSONS ,VA o
ORBIS SIBRO, INC. GS-23F-0185N 843-971-9390 X226 CHARLESTON ,SC s/w
ONEIDA TOTAL INTEGRATED ENTERPRISES, LLC GS-00F-0006L 4142574200 MILWAUKEE ,WI s/d/8a
OCEANEERING INTERNATIONAL, INC. GS-00F-165DA 281-228-5302 HOUSTON ,TX o
OASIS SYSTEMS, LLC 47QRAA18D006F 781-879-1447 BURLINGTON ,MA s
NTT DATA SERVICES FEDERAL GOVERNMENT LLC       47QRAA19D0069 703-289-8161 HERNDON ,VA o
NORTHROP GRUMMAN SYSTEMS CORPORATION GS-00F-128CA 703-713-4586 HERNDON ,VA o
NORTHINGTON CONSULTING, LLC       47QRAA18D0083 2053565000 BIRMINGHAM ,AL s/dv
NLOGIC, LLC GS-00F-239CA 256-704-2513 HUNTSVILLE ,AL s
NEXAGEN NETWORKS INC GS-00F-066GA 571-247-8129 MORGANVILLE ,NJ s/w/d
NETCENTRIC TECHNOLOGY, LLC 47QRAA19D00AU 732-544-0888 WALL ,NJ s/d
NELSON ENGINEERING CO. GS-00F-324CA 3214491128 MERRITT ISLAND ,FL s
NDI ENGINEERING COMPANY GS-23F-0161M 856-848-0033 THOROFARE ,NJ s
NCI INFORMATION SYSTEMS, INC. GS-00F-263CA 703-707-6626 RESTON ,VA o
NAVIGATOR INTERNATIONAL, LLC GS-00F-393GA 334-348-1550 HUNTSVILLE ,AL s/dv
NAVIGATOR DEVELOPMENT GROUP, INC.       GS-00F-0044N 334-347-7612 ENTERPRISE ,AL s/dv
NAVARRO RESEARCH AND ENGINEERING, INC. GS-00F-0092N 8652209650 OAK RIDGE ,TN s/w/wo/d
NATIONAL TECHNOLOGIES ASSOC INC GS-00F-183CA 703-941-3695 Ext. 12 CALIFORNIA ,MD o
NANORACKS, LLC 47QRAA18D004R 832-632-7754 WEBSTER ,TX s
MTI SYSTEMS, INC. GS-00F-007BA (518)894-2538 GREENBELT ,MD s/w/wo/d  
MTA, INC. GS-23F-0039P 256-704-8149 HUNTSVILLE ,AL s/w/wo
MPR ASSOCIATES, INC. 47QRAA19D0078 703-519-0200 ALEXANDRIA ,VA o
MORSECORP, INC 47QRAA18D00A1 617-314-7509 CAMBRIDGE ,MA s
MODERN TECHNOLOGY SOLUTIONS, INC. GS-23F-0033L 703-564-3820 ALEXANDRIA ,VA o
MLT SYSTEMS LLC GS-10F-0168W 5403186383 STAFFORD ,VA s/dv
MISSION1ST GROUP, INC GS-10F-102BA 6095201900 ARLINGTON ,VA o
MINO MARINE, L.L.C. GS-00F-249GA 504-218-8162 JEFFERSON ,LA s
MILLENNIUM CORPORATION GS-10F-0141W 703-436-1346 ARLINGTON ,VA s/dv/d/8a
MICROCOM DESIGN, INC. GS-10F-0213W 410-771-1070 COCKEYSVILLE ,MD s
MICHAEL BAKER INTERNATIONAL, INC. GS-00F-0032M 703-483-0029 ALEXANDRIA ,VA o
MICHAEL BAKER GLOBAL SERVICES, LLC GS-23F-0063L 7036763271 RESTON ,VA o
METRON, INCORPORATED       GS-00F-166DA 703-326-2870 RESTON ,VA s
MELE ASSOCIATES, INC. GS-00F-243CA (240)453-6975 ROCKVILLE ,MD s/v
MEI TECHNOLOGIES, INC. GS-00F-021DA 281-823-6278 HOUSTON ,TX s/dv
MCR FEDERAL, LLC GS-00F-123CA 703-506-4600 MCLEAN ,VA s
MCLAUGHLIN RESEARCH CORPORATION       GS-23F-0077M 401-849-4010 NEW LONDON ,CT s
MCHENRY MANAGEMENT GROUP, INC., THE GS-10F-0239U 757.410.1839 CHESAPEAKE ,VA s/v
MCCONNELL JONES LANIER & MURPHY LLP GS-10F-0117U 713-968-1611 HOUSTON ,TX s/d/8a
MAYVIN CONSULTING GROUP, INC., THE GS-10F-0280Y 7037501794 ANNANDALE ,VA s/w/wo
MASON LIVESAY SCIENTIFIC, LLC 47QRAA19D00AJ 865-294-4368 OAK RIDGE ,TN s/w/wo/d
MARINE SYSTEMS CORPORATION 47QRAA19D006B 6175423345 X112 BOSTON ,MA s
MARINE SYSTEMS CORPORATION GS-23F-0342K 617-542-3345 BOSTON ,MA s
MARINE DESIGN AND OPERATIONS, INC. GS-23F-0233S (908)497-0599 COLONIA ,NJ s  
MANUFACTURING TECHNIQUES, INC. 47QRAA18D00AA 540.658.2720 KILMARNOCK ,VA s/w/wo
MANUFACTURING TECHNICAL SOLUTIONS, INC.       GS-00F-0010P 256-890-9090 HUNTSVILLE ,AL o
MANTECH ADVANCED SYSTEMS INTERNATIONAL, INC. GS-00F-086CA 703-218-6440 HERNDON ,VA o
MANAGEMENT SERVICES GROUP, INC. GS-00F-285DA 757-468-8751 VIRGINIA BEACH ,VA s/w/wo/d
MAN-MACHINE SYSTEMS ASSESSMENT (MSA), INCORPORATED GS-00F-219GA 202-408-0042 ARLINGTON ,VA s/w/wo/ew/d
MADISON RESEARCH CORPORATION GS-00F-021CA 2568647310 HUNTSVILLE ,AL o
MACAULAY-BROWN, INC GS-00F-063CA 937-426-3421 DAYTON ,OH o
LOGISTICS SOLUTIONS GROUP, INC. GS-10F-0281P 8044524403 PRINCE GEORGE ,VA s/dv/d/8a
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-0026M 703-917-7176 MC LEAN ,VA o
LOGISTICS MANAGEMENT INSTITUTE       GS-00F-041GA 703-917-7176 MC LEAN ,VA o
LOGISTICS MANAGEMENT ENGINEERING INC       GS-00F-069CA 410-757-6319 ANNAPOLIS ,MD s
LOGISTICS & ENVIRONMENTAL SOLUTIONS CORPORATION 47QRAA19D00CX (256)562-2442 HUNTSVILLE ,AL s/w/wo    
LOGICORE CORPORATION GS-00F-228CA 2565335789 HUNTSVILLE ,AL s/w
LOCKWOOD GROUP LLC, THE GS-00F-349GA 443-327-7175 BELCAMP ,MD s/dv
LOCKHEED MARTIN CORPORATION GS-23F-0150S 610-354-7693 KING OF PRUSSIA ,PA o
LOCH HARBOUR GROUP, INC. 47QRAA19D005R 703-642-2380 ALEXANDRIA ,VA o
LJB INC GS-00F-049CA (937) 259-5146 MIAMISBURG ,OH s
LINQUEST CORPORATION GS-23F-0113S 323-924-1587 LOS ANGELES ,CA o
LINK TECHNOLOGIES INC GS-00F-216CA 301-983-6878 GERMANTOWN ,MD s/w/wo
LINDAHL REED, INC. 47QRAA18D00GR 541-728-1102 REDMOND ,OR s/w/wo/ew
LEIDOS, INC. GS-00F-022CA (571) 526-7085 RESTON ,VA o
LEIDOS INNOVATIONS CORPORATION GS-00F-242CA 301-452-5781 GAITHERSBURG ,MD o
LEE & ASSOCIATES LLC       GS-23F-0275R (256)852-7336 NEW MARKET ,AL s  
KRATOS TECHNOLOGY & TRAINING SOLUTIONS, INC. GS-00F-298CA 858-812-7304 SAN DIEGO ,CA o
KORD TECHNOLOGIES, INC. GS-10F-0087Y 256-808-7608 HUNTSVILLE ,AL s/w/wo
KOKUA SUPPORT SERVICES CORPORATION 47QRAA19D0012 757-243-8462 NEWPORT NEWS ,VA s/d
KIHOMAC, INC.       GS-10F-0173T 7193935081 RESTON ,VA s/v/d
KEYW CORPORATION, THE GS-00F-001DA 703-889-1392 HANOVER ,MD o
KENIFIC GROUP INC, THE 47QRAA19D00C7 571-363-4002 FAIRFAX ,VA s/d
KBRWYLE TECHNOLOGY SOLUTIONS, LLC GS-00F-353CA (843)806-6727 COLUMBIA ,MD o  
KBM ENTERPRISES, INC.       GS-23F-0001R 9314689233 HUNTSVILLE ,AL s/w/wo
JONES, JAMES V. GS-10F-0450Y 9499544488 LAGUNA WOODS ,CA s/v
JMS NAVAL ARCHITECTS, LLC       GS-10F-0181V 860-536-0009 MYSTIC ,CT s/v
JENSEN HUGHES, INC. GS-00F-006CA 410-737-8677 BALTIMORE ,MD o
JBS SOLUTIONS INC GS-00F-240GA 256-655-7300 HUNTSVILLE ,AL s/w/wo/ew/d/h
JARDON & HOWARD TECHNOLOGIES, INCORPORATED GS-00F-0059M 407-381-7797 ORLANDO ,FL o
JANUS RESEARCH GROUP, INC. GS-00F-310CA 7063649100 EVANS ,GA o
JAHN CORP GS-23F-0193K (301)862-5241 LEXINGTON PARK ,MD s  
JACOBS TECHNOLOGY INC. GS-00F-038CA 931-455-6400 TULLAHOMA ,TN o
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J.G. MANAGEMENT SYSTEMS, INC. GS-00F-0014Y 970-254-1354 GRAND JUNCTION ,CO s/d/8a
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INTER COASTAL ELECTRONICS INC GS-00F-0019Y 480-981-6898 MESA ,AZ s
INTELLISOLUTIONS, INC. 47QRAA18D000S 619-683-2139 SAN DIEGO ,CA s/w/wo
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INTEGRATED SOLUTIONS FOR SYSTEMS, INC. GS-00F-378GA 2566566684 HUNTSVILLE ,AL s
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HYPERSOFT INC GS-23F-0165P 636-947-8862, EXT.2 SAINT CHARLES ,MO s/w/wo
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HEERY INTERNATIONAL, INC. 47QRAA19D00AP (404)946-2432 ATLANTA ,GA o
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HDR ENGINEERING, INC. GS-00F-152CA 303-754-4252 OMAHA ,NE o
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HASSETT & WILLIS ASSOCIATES, LLC GS-10F-0156U 202-290-1911 WASHINGTON ,DC o
HARRIS CORPORATION GS-23F-0058M 321-729-2629 PALM BAY ,FL o
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GLOBAL SYSTEMS TECHNOLOGIES, INC. GS-10F-0461Y 215-579-8200 MORRISVILLE ,PA s
GLOBAL ENGINEERING & TECHNOLOGY, INC. 47QRAA18D000R (305) 648-1102 MIAMI ,FL s/d
GILBANE BUILDING COMPANY GS-23F-0024R 703-312-7246 PROVIDENCE ,RI o
GET IT DONE (GID) SOLUTIONS LLC GS-00F-282GA 2692756690 FREDERICKSBURG ,VA s/dv
GEORGIA TECH APPLIED RESEARCH CORPORATION       GS-10F-0187T 404.894.6923 ATLANTA ,GA o
GEORGE CONSULTING, LTD.       GS-00F-384GA 843-471-1322 DANIEL ISLAND ,SC s
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GENESIS ENGINEERING SOLUTIONS, INC. GS-23F-0345K 301-552-0101 LANHAM ,MD s/d
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GBL SYSTEMS CORPORATION 47QRAA19D007F 805-987-4345 CAMARILLO ,CA s
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ENGILITY CORPORATION GS-00F-092CA (301)401-3440 ANDOVER ,MA o  
EMERGENT TECHNOLOGIES INC       GS-00F-036GA (937)505-3031 MURRIETA ,CA s  
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CORNERSTONE CONCILIUM, INC GS-00F-0007S (415)705-7800 SAN FRANCISCO ,CA s/d
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CERVELLO TECHNOLOGIES, L.L.C. 47QRAA18D003E 727-303-3009 CLEARWATER ,FL s/dv/d
CENTURUM INFORMATION TECHNOLOGY, INC. 47QRAA19D00AM 703-415-9384 MARLTON ,NJ o
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CDI MARINE COMPANY 47QRAA19D002E (757) 763-6722 NORFOLK ,VA o
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BEACON SYSTEMS, INC 47QRAA18D0091 9544261171 CORAL SPRINGS ,FL s/w/wo/ew/d
BAYFIRST SOLUTIONS LLC GS-10F-0356Y 202-541-1010 WASHINGTON ,DC s/d
BATTELLE MEMORIAL INSTITUTE GS-00F-084CA 614-424-4647 COLUMBUS ,OH o
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BANDWIDTH SOLUTIONS INC
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AVIATION & MISSILE SOLUTIONS, LLC GS-23F-0017P 256-713-5903 HUNTSVILLE ,AL o
AVIAN, INC. 47QRAA18D006L 301-866-2070 X131 LEXINGTON PARK ,MD s/dv
AUSLEY ASSOCIATES INC GS-10F-051CA 301-863-2800 LEXINGTON PARK ,MD s/v
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ATKINSON AERONAUTICS & TECHNOLOGY, INC. 47QRAA18D009W 540-760-7499 FREDERICKSBURG ,VA s/dv
ATKINS NORTH AMERICA, INC. GS-00F-007AA 813-281-4584 TAMPA ,FL o
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ASU RESEARCH ENTERPRISE 47QRAA18D0082 4809413610 SCOTTSDALE ,AZ o
ASRC AEROSPACE CORP GS-00F-0059N 301-837-5443 BELTSVILLE ,MD o
ASR INTERNATIONAL CORP. GS-00F-283CA 6312311086 HAUPPAUGE ,NY s
ASCENSION GLOBAL SOLUTIONS, LLC 47QRAA19D009Y 781-254-9020 NORTH BILLERICA ,MA s/w/wo/dv/d
ART ANDERSON ASSOCIATES, INC.       GS-10F-0159U 360-479-5600 BREMERTON ,WA s/v
ARGO SYSTEMS, LLC GS-10F-0335T 443-270-6824 HANOVER ,MD o
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APPLIED RESEARCH SOLUTIONS, INC GS-00F-135GA 937-912-6100 BEAVERCREEK ,OH s
APPLIED RESEARCH ASSOCIATES, INC. GS-00F-341CA 505-881-8074 ALBUQUERQUE ,NM o
APOGEE SOLUTIONS, INC. 47QRAA18D009D 757-549-2645 CHESAPEAKE ,VA s/w/wo
APOGEE ENGINEERING, LLC GS-10F-0242W 7194184968 COLORADO SPRINGS ,CO s/d/8a
ANDROMEDA SYSTEMS INCORPORATED GS-10F-0300Y 904-402-8661 VIRGINIA BEACH ,VA s/dv
ANDERSON ENGINEERING & DESIGN, LLC 47QRAA18D00G0 301-305-1283 LEXINGTON PARK ,MD s/dv
ANALYTICAL SERVICES, INC.       GS-00F-020DA 301-837-9044 HUNTSVILLE ,AL s/d
ANALYTIC SERVICES INC. GS-00F-095CA 703-416-1304 FALLS CHURCH ,VA o
AMERICAN SYSTEMS CORPORATION GS-00F-089CA 703-968-5068 CHANTILLY ,VA o
AMEE BAY, LLC GS-10F-0255V 703-365-0450 ANCHORAGE ,AK s/d/8a
ALPHA CONSTRUCTION AND ENGINEERING CORPORATION GS-23F-0209N 703.450.0800 DULLES ,VA o
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ALLIED MISSION GROUP LLC 47QRAA18D00G8 571-344-0888 LEESBURG ,VA s/d/h
ALION SCIENCE AND TECHNOLOGY CORPORATION GS-00F-064CA 703-259-5008 BURR RIDGE ,IL o
ALEXANDRIA INSIGHTS, INC 47QRAA18D003M (703) 282-0121 STAFFORD ,VA s/dv
AI SOLUTIONS, INC. GS-23F-0124L (301)306-1756 LANHAM ,MD s  
AI SIGNAL RESEARCH, INC. GS-10F-0254T 256-551-0008 X 39 HUNTSVILLE ,AL s/w
AFG GROUP INC. GS-23F-0371P 7034350029 HERNDON ,VA s/w/wo
AES GROUP INC GS-23F-0250N 303-841-3922 PARKER ,CO s/dv
AERO THERMO TECHNOLOGY, INC. 47QRAA18D00BA 2569221141 HUNTSVILLE ,AL s/w/wo
AERO THERMO TECHNOLOGY, INC. GS-23F-0333K (256)922-1141 HUNTSVILLE ,AL s/w  
AECOM N&E TECHNICAL SERVICES LLC GS-23F-0146R 803-502-9613 AIKEN ,SC o
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ADVANCED SCIENCES AND TECHNOLOGIES, LLC GS-10F-0103U (856)719-9001 BERLIN ,NJ s  
ADVANCED PROJECT CONSULTING, LLC GS-00F-122GA 4784200272 WARNER ROBINS ,GA s/w/wo/ew/dv/d/8a
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ABACUS TECHNOLOGY CORPORATION GS-00F-191CA 301-215-7593 CHEVY CHASE ,MD o
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3U TECHNOLOGIES, LLC GS-10F-119AA 301-452-3152 CONROE ,TX s